Chapter 2, Smbus connector, Standby power led – DFI HD332-H81 User Manual
Page 27
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Chapter 2 Hardware Installation
Chapter 2
The SMBus (System Management Bus) connector is used to connect SMBus devices. It is a
multiple device bus that allows multiple chips to connect to the same bus and enable each one
to act as a master by initiating data transfer.
SMBus Connector
1
2
5
6
GND
+3.3V_standby
SMBUS_Data
SMBUS_CLK
NC
SMBUS_Alert#
COM2
COM1
SMBus
Standby Power LED
This LED will lit red when the system is in the standby mode. It indicates that there is power
on the system board. Power-off the PC and then unplug the power cord prior to installing any
devices. Failure to do so will cause severe damage to the motherboard and components.
Standby Power LED
COM2
COM1
See also other documents in the category DFI Motherboard:
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- G7B630-N (154 pages)
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- HR100-CRM (170 pages)
- BT103 (72 pages)
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- HD100-H81 (79 pages)
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- EL630-NR (149 pages)
- NP101-D16C (150 pages)
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- MB630-CRM (171 pages)
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- SR100-L20C (144 pages)
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- LT600-L (149 pages)
- G7B630-N (147 pages)
- CA331-P (131 pages)
- EL330-DR (142 pages)
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- HD310-Q87 (101 pages)
- EL620-C (192 pages)
- G7L630-B (133 pages)
- HD330-H81 (81 pages)
- HD330-Q87 (85 pages)